# DuoFacts: Fun Facts & Trivia — Language Learning Flashcards > Bilingual flashcards with daily trivia facts for education and language learning. (iPhone/iPad app by Trung Pham Quang.) - Source: https://appshunter.io/ios/app/duofacts-fun-facts-and-trivia/id6752511858 (this page in markdown: same URL + `.md`) - Developer: [Trung Pham Quang](https://appshunter.io/developer/1829997367) - Category: Education, Reference - Price: Free with in-app purchases - Rating: 1.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 16 · 101 MB - Languages: British English, Canadian French, German (Germany), Indonesian, Italian, Japanese, Korean, Brazilian Portuguese, Russian, Latin American Spanish and 2 more - Released: 2025-11-13 - Data updated: 2026-08-16 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/duofacts-fun-facts-and-trivia/id6752511858/reviews.md ## What is DuoFacts? Did you know that octopuses have three hearts? Or that bananas are berries in botanical terms? DuoFacts turns thousands of surprising facts into quick, bilingual reads. Dive into thousands of fun facts from around the world on bilingual flashcards. Read the same fact in two languages, build vocabulary in context, and pick up general knowledge at the same time. Turn every subway ride, coffee break, or bedtime scroll into a "Wow, I didn't know that!" moment. LEARN A NEW LANGUAGE WITH BILINGUAL FUN FACTS Every fun fact appears in two languages side by side. Meet words and expressions in context and practice reading at your own pace—without lessons, tests, or study pressure. BITE-SIZED KNOWLEDGE IN ABOUT 30 SECONDS No long articles. Each interesting fact fits on a compact card and takes about 30 seconds to read. Swipe through a few whenever you have a spare minute. DISCOVER SOMETHING NEW EVERY DAY Move from psychology and science to history, nature, and everyday curiosities. Save the facts that surprise you, revisit them later, or share a card when you find something worth talking about. FACT OF THE DAY WIDGET Bring a daily fact straight to your Home Screen. Customize the font, background, and widget size to match your style, then discover something new without opening the app. THOUSANDS OF AMAZING FACTS TO EXPLORE Choose the topics that match your curiosity: - Psychology & Human Body: Behavior, memory, emotions, and the brain. - Science & Space: Discoveries, black holes, physics, and the universe. - History & Culture: Overlooked events, traditions, and details from the past. - Animals & Nature: Unexpected abilities and behavior across the natural world. - Life Hacks & Everyday Knowledge: Useful tips and practical curiosities. - Creepy & Mysterious: Unsettling facts and unexplained stories. KEY FEATURES + Save favorite facts and return to them anytime. + Create stunning quote cards to share on Instagram Stories, TikTok, or iMessage. + Smart notifications to build a daily learning habit. + Smooth swipe interface, perfect for one-handed use on the go. Download DuoFacts and turn a spare minute into a new discovery. Read fun facts, keep language learning in your routine, and give your curiosity something fresh every day. PREMIUM ACCESS A starter set of categories is available without Premium. Upgrade to unlock the full library and additional themes and features. Privacy Policy: https://www.phamcham.dev/duofacts/policy Terms of Use: https://www.phamcham.dev/duofacts/eula ## Key features - Bilingual flashcards for language learning - Daily trivia and fun facts - Microlearning format (30-second facts) - Fact of the Day widget for home screen - Save favorite facts into collections - Create shareable quote cards ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Subscription | $17.99 | per year | | Monthly Subscription | $7.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime Premium | $49.99 | one-time | ## Frequently asked questions about DuoFacts ### What is DuoFacts? DuoFacts is an educational app that delivers daily fun facts and trivia in a bilingual flashcard format. It aims to expand general knowledge and aid in language learning through bite-sized, engaging content. ### How does DuoFacts help with language learning? Each fact is presented in two languages side-by-side, allowing users to naturally absorb vocabulary and improve reading comprehension without traditional study methods. This makes learning a new language feel effortless and fun. ### What kind of facts can I find on DuoFacts? DuoFacts covers a wide range of categories including Psychology & Human Body, Science & Space, Weird History, Animals & Nature, Life Hacks & Random Trivia, and Creepy & Dark facts. Thousands of verified facts are available to explore. ### Can I use DuoFacts offline? The provided data does not specify offline functionality. However, the app's focus on daily facts and widgets suggests it may require an internet connection for content updates and full feature access. ### What are the subscription options for DuoFacts? DuoFacts offers a Monthly Subscription for $3.99/month and a Yearly Subscription for $14.99/year. The yearly plan includes a 3-day free trial. ### How often is DuoFacts updated? The app was last updated on April 24, 2026, indicating a recent update. The version is 1.1.0, released on November 13, 2025, suggesting a consistent update schedule. ### Does DuoFacts have ads? No, DuoFacts does not contain advertisements. The app is free to download and use, with optional in-app purchases for premium features or content. ### What devices is DuoFacts available on? DuoFacts is available on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users. ## Version history (last 5 releases) ### 1.4.0 — 2026-07-21 Discover fascinating facts and expand your horizons! What’s New • We’ve updated and expanded our collection of surprising facts. • Performance improvements and minor bug squashing. • I’m traveling the globe to keep gathering fresh knowledge just for you. ### 1.3.0 — 2026-06-24 Discover fascinating facts and expand your horizons! What’s New • We’ve updated and expanded our collection of mind-blowing facts. • Performance improvements and minor bug squashing. • I’m traveling the globe to keep gathering fresh knowledge just for you. ### 1.2.0 — 2026-06-07 Discover fascinating facts and expand your horizons! What’s New • We’ve updated and expanded our collection of mind-blowing facts. • Performance improvements and minor bug squashing. • I’m traveling the globe to keep gathering fresh knowledge just for you. ### 1.1.0 — 2026-04-24 Discover fascinating facts and expand your horizons! What’s New • We’ve updated and expanded our collection of mind-blowing facts. • Performance improvements and minor bug squashing. • I’m traveling the globe to keep gathering fresh knowledge just for you. ### 1.0.8 — 2026-03-31 Discover fascinating facts and expand your horizons! What’s New • We’ve updated and expanded our collection of mind-blowing facts. • Performance improvements and minor bug squashing. • I’m traveling the globe to keep gathering fresh knowledge just for you. ## Apps similar to DuoFacts | App | Rating | Price | Category | | --- | --- | --- | --- | | [Learn Bengali Language Offline](https://appshunter.io/ios/app/learn-bengali-language-offline/id6503928475) | — | Free | Education | | [Adam's World](https://appshunter.io/ios/app/adams-world/id1461300585) | 4.4 (13) | Free | Education | | [Scroll IQ - Learn Daily Facts](https://appshunter.io/ios/app/scroll-iq-learn-daily-facts/id6753589197) | — | Free | Education | | [Learn Bengali (Beginners)](https://appshunter.io/ios/app/learn-bengali-beginners/id6692633950) | 4.5 (2) | Free | Education | | [Grade 9 Biology Quiz](https://appshunter.io/ios/app/grade-9-biology-quiz/id1574976416) | 5.0 (1) | Free | Education | | [Islamic Rhymes](https://appshunter.io/ios/app/islamic-rhymes/id1002206339) | 5.0 (2) | Free | Education | ## More apps by Trung Pham Quang - [Pill Reminder - Mewdicate](https://appshunter.io/ios/app/pill-reminder-mewdicate/id6749324540) All apps by Trung Pham Quang: https://appshunter.io/developer/1829997367 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*